/* BEGIN_HEADER */
#include "mbedtls/base64.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:MBEDTLS_BASE64_C
 * END_DEPENDENCIES
 */

/* BEGIN_CASE */
void mbedtls_base64_encode( char * src_string, char * dst_string,
                            int dst_buf_size, int result )
{
    unsigned char src_str[1000];
    unsigned char dst_str[1000];
    size_t len, src_len;

    memset(src_str, 0x00, 1000);
    memset(dst_str, 0x00, 1000);

    strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
    src_len = strlen( (char *) src_str );

    TEST_CF_SECRET( src_str, sizeof( src_str ) );
    TEST_ASSERT( mbedtls_base64_encode( dst_str, dst_buf_size, &len, src_str, src_len) == result );
    TEST_CF_PUBLIC( src_str, sizeof( src_str ) );

    /* dest_str will have had tainted data copied to it, prevent the TEST_ASSERT below from triggering
       CF failures by unmarking it. */
    TEST_CF_PUBLIC( dst_str, len );

    if( result == 0 )
    {
        TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
    }
}
/* END_CASE */

/* BEGIN_CASE */
void mbedtls_base64_decode( char * src_string, char * dst_string, int result )
{
    unsigned char src_str[1000];
    unsigned char dst_str[1000];
    size_t len;
    int res;

    memset(src_str, 0x00, 1000);
    memset(dst_str, 0x00, 1000);

    strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
    res = mbedtls_base64_decode( dst_str, sizeof( dst_str ), &len, src_str, strlen( (char *) src_str ) );
    TEST_ASSERT( res == result );
    if( result == 0 )
    {
        TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
    }
}
/* END_CASE */

/* BEGIN_CASE */
void base64_encode_hex( data_t * src, char * dst, int dst_buf_size,
                        int result )
{
    unsigned char *res = NULL;
    size_t len;

    res = zero_alloc( dst_buf_size );

    TEST_CF_SECRET( src->x, src->len );
    TEST_ASSERT( mbedtls_base64_encode( res, dst_buf_size, &len, src->x, src->len ) == result );
    TEST_CF_PUBLIC( src->x, src->len );

    /* res will have had tainted data copied to it, prevent the TEST_ASSERT below from triggering
       CF failures by unmarking it. */
    TEST_CF_PUBLIC( res, len );

    if( result == 0 )
    {
        TEST_ASSERT( len == strlen( dst ) );
        TEST_ASSERT( memcmp( dst, res, len ) == 0 );
    }

exit:
    mbedtls_free( res );
}
/* END_CASE */

/* BEGIN_CASE */
void base64_decode_hex( char * src, data_t * dst, int dst_buf_size,
                        int result )
{
    unsigned char *res = NULL;
    size_t len;

    res = zero_alloc( dst_buf_size );

    TEST_ASSERT( mbedtls_base64_decode( res, dst_buf_size, &len, (unsigned char *) src,
                                strlen( src ) ) == result );
    if( result == 0 )
    {
        TEST_ASSERT( len == dst->len );
        TEST_ASSERT( memcmp( dst->x, res, len ) == 0 );
    }

exit:
    mbedtls_free( res );
}
/* END_CASE */

/* BEGIN_CASE */
void base64_decode_hex_src( data_t * src, char * dst_ref, int result )
{
    unsigned char dst[1000] = { 0 };
    size_t len;

    TEST_ASSERT( mbedtls_base64_decode( dst, sizeof( dst ), &len, src->x, src->len ) == result );
    if( result == 0 )
    {
        TEST_ASSERT( len == strlen( dst_ref ) );
        TEST_ASSERT( memcmp( dst, dst_ref, len ) == 0 );
    }

exit:
    ;;
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
void base64_selftest(  )
{
    TEST_ASSERT( mbedtls_base64_self_test( 1 ) == 0 );
}
/* END_CASE */
